Vapolution 3 Hydrotube

The Vapolution 3 Hydrotube works with the Hydrobowl and will accept 14mm male ground glass joints. This used in conjunction with the Hydrobowl provides a 100% glass airflow path with the added benefit of water filtration. Put the Hydrotube in your refrigerator for an even cooler effect. This item is not compatible with Vapolution 2.